MX2020004312A - Proceso para producir soluciones acuosas de poliacrilamida. - Google Patents
Proceso para producir soluciones acuosas de poliacrilamida.Info
- Publication number
- MX2020004312A MX2020004312A MX2020004312A MX2020004312A MX2020004312A MX 2020004312 A MX2020004312 A MX 2020004312A MX 2020004312 A MX2020004312 A MX 2020004312A MX 2020004312 A MX2020004312 A MX 2020004312A MX 2020004312 A MX2020004312 A MX 2020004312A
- Authority
- MX
- Mexico
- Prior art keywords
- aqueous
- aqueous polyacrylamide
- polymerization unit
- polyacrylamide gel
- producing aqueous
- Prior art date
Links
- 229920002401 polyacrylamide Polymers 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 3
- 238000006116 polymerization reaction Methods 0.000 abstract 3
- 239000007864 aqueous solution Substances 0.000 abstract 2
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/52—Amides or imides
- C08F20/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
- C08F20/56—Acrylamide; Methacrylamide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/01—Processes of polymerisation characterised by special features of the polymerisation apparatus used
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/04—Acids; Metal salts or ammonium salts thereof
- C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/52—Amides or imides
- C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
- C08F220/56—Acrylamide; Methacrylamide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
- C08J3/07—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media from polymer solutions
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
- C08J3/075—Macromolecular gels
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/005—Stabilisers against oxidation, heat, light, ozone
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/58—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
- C09K8/588—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific polymers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/62—Compositions for forming crevices or fractures
- C09K8/66—Compositions based on water or polar solvents
- C09K8/68—Compositions based on water or polar solvents containing organic compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/84—Compositions based on water or polar solvents
- C09K8/86—Compositions based on water or polar solvents containing organic compounds
- C09K8/88—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
- C09K8/882—Compositions based on water or polar solvents containing organic compounds macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
- C08F2800/10—Copolymer characterised by the proportions of the comonomers expressed as molar percentages
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
- C08F2800/20—Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
- C09K2208/28—Friction or drag reducing additives
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Dispersion Chemistry (AREA)
- Materials Engineering (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP2017077243 | 2017-10-25 | ||
PCT/EP2018/078511 WO2019081330A1 (fr) | 2017-10-25 | 2018-10-18 | Procédé de production de solutions aqueuses de polyacrylamide |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2020004312A true MX2020004312A (es) | 2020-09-25 |
Family
ID=60327277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2020004312A MX2020004312A (es) | 2017-10-25 | 2018-10-18 | Proceso para producir soluciones acuosas de poliacrilamida. |
Country Status (5)
Country | Link |
---|---|
US (1) | US11634515B2 (fr) |
AR (1) | AR113377A1 (fr) |
CA (1) | CA3076553A1 (fr) |
MX (1) | MX2020004312A (fr) |
WO (1) | WO2019081330A1 (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019081004A1 (fr) * | 2017-10-25 | 2019-05-02 | Basf Se | Procédé de production de solutions aqueuses de polyacrylamide |
AU2019359988A1 (en) | 2018-10-18 | 2021-04-29 | Basf Se | Process for producing an aqueous polyacrylamide concentrate |
MX2021004421A (es) | 2018-10-18 | 2021-07-06 | Basf Se | Proceso de fracturamiento de formaciones subterraneas. |
WO2020079123A1 (fr) | 2018-10-18 | 2020-04-23 | Basf Se | Procédé de fracturation de formations souterraines à l'aide de solutions aqueuses comportant des copolymères à association hydrophobe |
WO2020079119A1 (fr) | 2018-10-18 | 2020-04-23 | Basf Se | Procédé de fourniture de concentrés de polyacrylamide aqueux |
WO2020079124A1 (fr) | 2018-10-18 | 2020-04-23 | Basf Se | Procédé de production de compositions de polyacrylamide aqueuses |
WO2021037578A1 (fr) | 2019-08-26 | 2021-03-04 | Basf Se | Procédé de fabrication de nvp contenant des polyacrylamides |
WO2021037579A1 (fr) | 2019-08-26 | 2021-03-04 | Basf Se | Procédé de fabrication de polyacrylamides contenant de la nvp |
WO2021191041A1 (fr) | 2020-03-26 | 2021-09-30 | Basf Se | Procédé et installation pour fabriquer des gels de polyacrylamide aqueux |
WO2021209148A1 (fr) | 2020-04-17 | 2021-10-21 | Basf Se | Processus de fabrication de liquide d'injection aqueux |
WO2021209150A1 (fr) | 2020-04-17 | 2021-10-21 | Basf Se | Procédés et dispositifs permettant la production de fluides aqueux de traitement de puits de forage |
WO2021209149A1 (fr) | 2020-04-17 | 2021-10-21 | Basf Se | Procédé et dispositifs de production de fluides aqueux de traitement de puits de forage |
CA3171596A1 (fr) | 2020-05-04 | 2021-11-11 | Dennis Loesch | Procede et appareil pour la production de compositions aqueuses de polymeres hydrosolubles |
WO2023156293A1 (fr) | 2022-02-17 | 2023-08-24 | Basf Se | Procédé et dispositif améliorés de fabrication de fluides de traitement aqueux de puits de forage |
Family Cites Families (45)
Publication number | Priority date | Publication date | Assignee | Title |
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DE2059241C2 (de) | 1970-12-02 | 1982-12-23 | Cassella Ag, 6000 Frankfurt | Verfahren zur Herstellung wasserlöslicher Homo- oder Copolymerisate des Acrylamids |
US4248304A (en) | 1979-11-16 | 1981-02-03 | Nalco Chemical Company | Large scale production of inexpensive flooding polymers for tertiary oil recovery |
ZA833812B (en) | 1982-05-26 | 1984-02-29 | Anikem Pty Ltd | A process for preparing acrylamide polymers |
WO1984000967A1 (fr) | 1982-08-27 | 1984-03-15 | Marathon Oil Co | Appareil et procede de production continue de solutions polymeres aqueuses |
US4845192A (en) | 1984-03-29 | 1989-07-04 | Diatec Polymers | Method of rapidly dissolving polymer gels in water |
US4605689A (en) | 1984-11-28 | 1986-08-12 | American Cyanamid Company | Preparation of aqueous polyacrylamide solutions for enhanced oil recovery |
JP3875722B2 (ja) | 1995-12-12 | 2007-01-31 | チバ スペシャリティー ケミカルズ ウォーター トリートメンツ リミテッド | アクリル酸アンモニウムの製造 |
DE10120550A1 (de) | 2001-04-26 | 2002-10-31 | Stockhausen Chem Fab Gmbh | Verfahren zur Herstellung einer wässrigen Acrylamidlösung mit einem Biokatalysator |
GB0202990D0 (en) | 2002-02-08 | 2002-03-27 | Ciba Spec Chem Water Treat Ltd | Apparatus and method for degassing liquids |
EP1689875B2 (fr) | 2003-12-02 | 2017-02-22 | Ciba Specialty Chemicals Water Treatments Limited | Fabrication d'amides |
EP1689861B1 (fr) | 2003-12-02 | 2011-11-09 | Ciba Specialty Chemicals Water Treatments Limited | Souche de rhodococcus rhodochrous ncimb 41164 et son utilisation comme producteur de nitrile hydratase |
KR101647165B1 (ko) | 2008-10-03 | 2016-08-09 | 다이야니트릭스 가부시키가이샤 | 아크릴아마이드의 제조방법 |
DK2432807T3 (da) | 2009-05-20 | 2014-04-07 | Basf Se | Hydrofobt associerende copolymerer |
EP2518154B1 (fr) | 2009-12-25 | 2019-08-14 | Mitsubishi Chemical Corporation | Procédé pour produire de l'acrylamide en utilisant un catalyseur microbien |
BR112013012869A2 (pt) | 2010-11-24 | 2016-09-06 | Basf Se | processo para produção de petróleo mineral |
CN202492486U (zh) | 2012-04-10 | 2012-10-17 | 天津凯英科技发展有限公司 | 阳离子聚丙烯酰胺胶体生产用通氮除氧净化装置 |
JP2014176344A (ja) | 2013-03-14 | 2014-09-25 | Mitsui Chemicals Inc | 反応経過を監視することを特徴とするアミド化合物の製造方法およびアミド化合物の製造装置 |
US20160200969A1 (en) | 2013-08-22 | 2016-07-14 | Basf Se | Stabilised compositions containing acrylamide polymers, and method for the tertiary production of crude oil using said compositions |
JP2015057968A (ja) | 2013-09-18 | 2015-03-30 | 三井化学株式会社 | アミド化合物の製造方法およびアミド化合物の製造装置 |
CA2933114C (fr) | 2013-12-13 | 2022-05-10 | Basf Se | Procede de production d'huile minerale |
EP2933271B1 (fr) | 2014-04-15 | 2016-03-23 | Basf Se | Procédé de fabrication de homo- ou copolymères solubles dans l'eau comprenant du (méth)acrylamide |
BR112016026871B1 (pt) | 2014-07-10 | 2021-08-10 | Mitsubishi Chemical Corporation | Método para produção de acrilamida em um reator de tanque contínuo |
WO2016050817A1 (fr) | 2014-09-30 | 2016-04-07 | Basf Se | Procédé de production d'acrylamide à partir d'acrylonitrile dans une solution aqueuse |
ES2784277T3 (es) | 2014-09-30 | 2020-09-23 | Solenis Technologies Cayman Lp | Método de cultivo de microorganismos que tienen actividad de nitrilo hidratasa |
WO2016050816A2 (fr) | 2014-09-30 | 2016-04-07 | Basf Se | Moyens et procédés de production de composés amide avec moins d'acide acrylique |
WO2016050819A1 (fr) | 2014-09-30 | 2016-04-07 | Basf Se | Procédé de préparation d'une solution d'acrylamide ayant une faible concentration d'acide acrylique |
CA2962510A1 (fr) | 2014-09-30 | 2016-04-07 | Basf Se | Procede pour preparer une solution d'acrylamide aqueuse a faible concentration en acide acrylique |
CA2976295A1 (fr) | 2015-02-20 | 2016-08-25 | Basf Se | Procede de production de polyacrylamides stabilisee |
CA2976425C (fr) | 2015-02-20 | 2023-12-12 | Basf Se | Procede de production de compositions de polyacrylamide stabilisees |
WO2017055518A1 (fr) | 2015-09-30 | 2017-04-06 | Basf Se | Moyen et procédé de production d'un composé amide |
MX2018008704A (es) | 2016-01-13 | 2018-09-21 | Basf Se | Metodo para la recuperacion terciaria de petroleo por medio de un polimero de asociacion hidrofoba. |
CN108495707A (zh) | 2016-01-29 | 2018-09-04 | 巴斯夫欧洲公司 | 空腔x型混合器热交换器 |
CA3012549A1 (fr) | 2016-01-29 | 2017-08-03 | Basf Se | Melangeur/echangeur de chaleur en feuille de trefle |
BR112018069317A2 (pt) | 2016-03-29 | 2019-01-22 | Basf Se | métodos para produzir uma solução de poliacrilamida com viscosidade aumentada e para preparar uma solução de poliacrilamida, uso de uma solução aquosa de acrilamida, solução aquosa de acrilamida, poliacrilamida, e, método para produzir uma solução de poliacrilamida |
WO2017186697A1 (fr) | 2016-04-26 | 2017-11-02 | Basf Se | Procédé de préparation d'une solution aqueuse de polyacrylamide |
WO2017186685A1 (fr) | 2016-04-26 | 2017-11-02 | Basf Se | Procédé de préparation d'une solution aqueuse de polyacrylamide |
CA3022178A1 (fr) | 2016-04-26 | 2017-11-02 | Basf Se | Procede de preparation d'une solution aqueuse de polyacrylamide |
WO2017186567A1 (fr) | 2016-04-26 | 2017-11-02 | Basf Se | Procédé et appareil de production d'une solution aqueuse de polymère |
CA3024335A1 (fr) | 2016-05-11 | 2017-11-16 | Basf Se | Composition agricole aqueuse dotee de performances de derive ameliorees |
EP3481873A1 (fr) | 2016-07-11 | 2019-05-15 | Basf Se | Procédé de fabrication de polymères d'acide acrylique solides |
AR113378A1 (es) * | 2017-10-25 | 2020-04-22 | Basf Se | Proceso para producir soluciones acuosas de poliacrilamida |
MX2020004308A (es) * | 2017-10-25 | 2020-08-13 | Basf Se | Proceso para producir soluciones acuosas de poliacrilamida. |
US11384177B2 (en) * | 2017-10-25 | 2022-07-12 | Basf Se | Process for producing aqueous polyacrylamide solutions |
WO2019081327A1 (fr) * | 2017-10-25 | 2019-05-02 | Basf Se | Procédé de production de solutions aqueuses de polyacrylamide |
AU2019359988A1 (en) * | 2018-10-18 | 2021-04-29 | Basf Se | Process for producing an aqueous polyacrylamide concentrate |
-
2018
- 2018-10-18 MX MX2020004312A patent/MX2020004312A/es unknown
- 2018-10-18 AR ARP180103048A patent/AR113377A1/es active IP Right Grant
- 2018-10-18 US US16/759,158 patent/US11634515B2/en active Active
- 2018-10-18 CA CA3076553A patent/CA3076553A1/fr active Pending
- 2018-10-18 WO PCT/EP2018/078511 patent/WO2019081330A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US20200283675A1 (en) | 2020-09-10 |
AR113377A1 (es) | 2020-04-22 |
CA3076553A1 (fr) | 2019-05-02 |
US11634515B2 (en) | 2023-04-25 |
WO2019081330A1 (fr) | 2019-05-02 |
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